1996 Pontiac Sunfire overheats still and dont know why help!?

Gregory

New member
My Sunfire '96 2.2 L overheats still after changing the waterpump and thermostat. There's no coolant leaking on the ground and tank full. Theres no heat outta the heater. Takes about 10-15 min than engine starts to overheats. If theres an airlock whats the correct way to bleed it out? Thanx!
 
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